Investments (Aggregate Carrying And Approximate Market Values Of Available-For-Sale Securities) (Details) (USD $) In Thousands, unless otherwise specified	6 Months Ended	12 Months Ended
	Jun. 30, 2014	Dec. 31, 2013
Schedule of Available-for-sale Securities [Line Items]
Securities available-for-sale, Amortized Cost	$ 257,816	$ 355,771
Securities available-for-sale, Gross Unrealized Gains	6,104	7,091
Securities available-for-sale, Gross Unrealized Losses	5,159	10,202
Securities available-for-sale	258,761	352,660
U.S Treasuries and U.S. Government Agencies [Member]
Schedule of Available-for-sale Securities [Line Items]
Securities available-for-sale, Amortized Cost	2,049	2,317
Securities available-for-sale, Gross Unrealized Gains	29	48
Securities available-for-sale, Gross Unrealized Losses	0	0
Securities available-for-sale	2,078	2,365
Obligations Of States And Political Subdivisions [Member]
Schedule of Available-for-sale Securities [Line Items]
Securities available-for-sale, Amortized Cost	39,276	41,027
Securities available-for-sale, Gross Unrealized Gains	883	627
Securities available-for-sale, Gross Unrealized Losses	19	106
Securities available-for-sale	40,140	41,548
U.S. Government Agencies Mortgage-backed Securities [Member]
Schedule of Available-for-sale Securities [Line Items]
Securities available-for-sale, Amortized Cost	192,241	282,653
Securities available-for-sale, Gross Unrealized Gains	3,361	2,765
Securities available-for-sale, Gross Unrealized Losses	3,072	7,310
Securities available-for-sale	192,530	278,108
Private Label [Member]
Schedule of Available-for-sale Securities [Line Items]
Securities available-for-sale, Amortized Cost	1,946	2,184
Securities available-for-sale, Gross Unrealized Gains	15	16
Securities available-for-sale, Gross Unrealized Losses	0	3
Securities available-for-sale	1,961	2,197
Trust Preferred Securities [Member]
Schedule of Available-for-sale Securities [Line Items]
Securities available-for-sale, Amortized Cost	10,445	12,943
Securities available-for-sale, Gross Unrealized Gains	277	2,113
Securities available-for-sale, Gross Unrealized Losses	1,698	1,900
Securities available-for-sale	9,024	13,156
Corporate Securities [Member]
Schedule of Available-for-sale Securities [Line Items]
Securities available-for-sale, Amortized Cost	7,797	9,788
Securities available-for-sale, Gross Unrealized Gains	230	183
Securities available-for-sale, Gross Unrealized Losses	357	843
Securities available-for-sale	7,670	9,128
Debt Securities [Member]
Schedule of Available-for-sale Securities [Line Items]
Securities available-for-sale, Amortized Cost	253,754	350,912
Securities available-for-sale, Gross Unrealized Gains	4,795	5,752
Securities available-for-sale, Gross Unrealized Losses	5,146	10,162
Securities available-for-sale	253,403	346,502
Marketable Equity Securities [Member]
Schedule of Available-for-sale Securities [Line Items]
Securities available-for-sale, Amortized Cost	2,537	3,334
Securities available-for-sale, Gross Unrealized Gains	1,309	1,339
Securities available-for-sale, Gross Unrealized Losses	0	0
Securities available-for-sale	3,846	4,673
Investment Funds [Member]
Schedule of Available-for-sale Securities [Line Items]
Securities available-for-sale, Amortized Cost	1,525	1,525
Securities available-for-sale, Gross Unrealized Gains	0	0
Securities available-for-sale, Gross Unrealized Losses	13	40
Securities available-for-sale	$ 1,512	$ 1,485